Research article    |    Open Access
Helia 1986, Vol. 9(9) 39-45

INFLUENCE DE LA NUTRITION AZOTEE SUR L'ASSIMILATION NETTE ET LA FORMATION DU RENDEMENT DU TOURNESOL

R. BLANCHET, G. CAVALIE, M. PIQUEMAL, N. GELFI, Y. DUPRAT & E. MARTINEZ


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